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Re: [ft-devel] [freetype2] master 5c8a8cb: [cff] Fix some Type 2 operato
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From: |
Werner LEMBERG |
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Subject: |
Re: [ft-devel] [freetype2] master 5c8a8cb: [cff] Fix some Type 2 operators in old CFF engine. |
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Date: |
Wed, 10 Feb 2016 07:35:09 +0100 (CET) |
>> + case cff_op_blend:
... this is for the old CFF engine. The new engine doesn't cover the
`blend' operator at all, but it should be trivial to add it.
> Actually I have had wanted to propose implementing a "bypassing" blend
> instead. [...]
>
> The "2" is the number of operands to be blended. So, a bypassing blend will
> just pop the number of operands, then pop everything else, leaving the
> expected number of operands (100, 30 in the example) on the stack.
Patch, please.
> This will make MM CFF fonts still work as their base font, as
> opposed to rendering completely wrong.
Do you have an MM CFF for testing?
Werner